8: Proteins (part 1: Amino acids) Quizellenjmchenry2019-06-26T18:37:50-04:00 Please sign up for the course before taking this quiz. 7: Membranes (part 3: The Fluid Mosaic Model) 9: Proteins (part 2: Peptide bond and R groups) Back to: 8: Proteins (part 1: Amino acids)